Koç School
Key Stats
Annual Fees: US$35K - US$57K
Curriculum: American · IB
Age Range: 5-18
Students: ~2,000
Location: Asian Side, Istanbul
Updated April 2026
In Brief
Koç is one of the genuinely top-tier Turkish private schools. It pioneered the IB in Turkey and the academic outcomes are real — Harvard, Yale, Oxford, Cambridge admissions every year. Bilingual Turkish/English, with French, German or Spanish as a third language.
The campus is enormous (151 acres) and sits in Tuzla, way out on the Asian side near the Sabiha Gökçen airport. This is the single biggest practical issue. From Kadıköy or anywhere central, plan on a serious daily commute. Many older students board five or seven days a week because of this — there's a Kadıköy shuttle for boarders on Fridays and weekends.
Academic pressure is intense and it comes from parents as much as the school. One teacher who worked there described IB seniors "seldom getting to bed before midnight" and falling asleep in class from exhaustion. Expect homework loads and university-prep tutoring (dershane) on top of school. If your friend's child is academically driven and self-motivated, this is a fit. If they want a softer landing, it isn't.
The student body is wealthy by Turkish standards but more mixed than the reputation suggests — over 400 of the 2,200 students are on full scholarship. According to one former student, outsiders assume everyone is rich and shallow but in reality it ranges from "kids aiming just to graduate" to "Harvard scholarship kids," all in the same dorm. Another describes a small subset as "mini gossip girls" — the materialistic edge is real but not the whole picture.
Staff side: teacher reviews say pay and on-campus housing are good, but management can be "hyper-critical" and the isolation from central Istanbul wears on people. Turnover among foreign staff is something to watch.
Fees have jumped sharply — there's an active Turkish thread literally titled "the disgrace of Koç schools 2025-2026 fees." Even comfortably wealthy local families are saying it's getting out of reach. Worth confirming the latest number directly before any visit.
Bottom line for your friend: world-class outcomes, serious campus, serious commute, serious pressure. If they're moving to the Asian side (Kadıköy, Bostancı, Pendik) it's much more practical than from the European side. Visit the campus, ride the shuttle once, and talk to current parents — that commute is the make-or-break factor more than the academics.
Annual Fees
| Year Group | Age | USDTotal Annual Fee |
|---|---|---|
| Kindergarten (Ana Sınıfı) | 5 | 36,635 |
| Grade 1 | 6 | 36,635 |
| Grade 2 | 7 | 21,905 |
| Grade 3 | 8 | 17,595 |
| Grade 4 | 9 | 13,171 |
| Grade 5 | 10 | 31,639 |
| Grade 6 | 11 | 31,639 |
| Grade 7 | 12 | 21,096 |
| Grade 8 | 13 | 16,947 |
| High School Prep | 14 | 34,970 |
| Grade 9 | 15 | 34,970 |
| Grade 10 | 16 | 23,408 |
| Grade 11 | 17 | 18,802 |
| Grade 12 | 18 | 15,131 |
Fees converted from TRY. For the most up to date and accurate figures please double check with the school.
Academic Results
Academic results have not been made publicly available by this school.
Extra Curriculars
Contact the school for details on co-curricular activities and facilities. Ask what a normal week looks like outside lessons for your child's age group.
Inspections & Accreditations
Inspection
No published inspection details are currently available.
Accreditations
Accreditation details are not publicly listed.
Memberships
Membership details are not publicly listed.
Student Body
Istanbul's international schools draw a genuinely diverse student body from the diplomatic, corporate, and long-term resident communities. Contact the school for current enrolment and nationality breakdown.
Leadership
School leadership
Contact the school for details.